From 466408978fe17f7dad2300915d78f4e5bfdf9d0c Mon Sep 17 00:00:00 2001
From: Protobuf Team Bot <protobuf-github-bot@google.com>
Date: Wed, 28 Dec 2022 15:52:52 -0800
Subject: [PATCH] Add extern C blocks to wire_reader and eps_copy_input_stream.

PiperOrigin-RevId: 498262528
---
 upb/wire/eps_copy_input_stream.h | 8 ++++++++
 upb/wire/reader.c                | 5 +++--
 upb/wire/reader.h                | 8 ++++++++
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/upb/wire/eps_copy_input_stream.h b/upb/wire/eps_copy_input_stream.h
index 92634328c5..5875a827a6 100644
--- a/upb/wire/eps_copy_input_stream.h
+++ b/upb/wire/eps_copy_input_stream.h
@@ -35,6 +35,10 @@
 // Must be last.
 #include "upb/port/def.inc"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // The maximum number of bytes a single protobuf field can take up in the
 // wire format.  We only want to do one bounds check per field, so the input
 // stream guarantees that after upb_EpsCopyInputStream_IsDone() is called,
@@ -405,6 +409,10 @@ static UPB_FORCEINLINE bool upb_EpsCopyInputStream_TryParseDelimitedFast(
   return true;
 }
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #include "upb/port/undef.inc"
 
 #endif  // UPB_WIRE_EPS_COPY_INPUT_STREAM_H_
diff --git a/upb/wire/reader.c b/upb/wire/reader.c
index 1ba0b479b3..f5b9b0b0ce 100644
--- a/upb/wire/reader.c
+++ b/upb/wire/reader.c
@@ -27,11 +27,12 @@
 
 #include "upb/wire/reader.h"
 
-// Must be last.
-#include "upb/port/def.inc"
 #include "upb/wire/eps_copy_input_stream.h"
 #include "upb/wire/types.h"
 
+// Must be last.
+#include "upb/port/def.inc"
+
 UPB_NOINLINE _upb_WireReader_ReadLongVarintRet
 _upb_WireReader_ReadLongVarint(const char* ptr, uint64_t val) {
   _upb_WireReader_ReadLongVarintRet ret = {NULL, 0};
diff --git a/upb/wire/reader.h b/upb/wire/reader.h
index b05b3d07ad..13d6327193 100644
--- a/upb/wire/reader.h
+++ b/upb/wire/reader.h
@@ -35,6 +35,10 @@
 // Must be last.
 #include "upb/port/def.inc"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // The upb_WireReader interface is suitable for general-purpose parsing of
 // protobuf binary wire format.  It is designed to be used along with
 // upb_EpsCopyInputStream for buffering, and all parsing routines in this file
@@ -198,6 +202,10 @@ UPB_INLINE const char* upb_WireReader_SkipValue(
   }
 }
 
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
 #include "upb/port/undef.inc"
 
 #endif  // UPB_WIRE_READER_H_